12221223119 has 8 divisors (see below), whose sum is σ = 13968140928. Its totient is φ = 10474562520.

The previous prime is 12221223101. The next prime is 12221223137. The reversal of 12221223119 is 91132212221.

It is an interprime number because it is at equal distance from previous prime (12221223101) and next prime (12221223137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221223119 - 2⁸ = 12221222863 is a prime.

It is a super-2 number, since 2×12221223119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221223139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51404 + ... + 164574.

It is an arithmetic number, because the mean of its divisors is an integer number (1746017616).

Almost surely, 2^12221223119 is an apocalyptic number.

12221223119 is a deficient number, since it is larger than the sum of its proper divisors (1746917809).

12221223119 is a wasteful number, since it uses less digits than its factorization.

12221223119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128605.

The product of its digits is 864, while the sum is 26.

The spelling of 12221223119 in words is "twelve billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred nineteen".